λ
Sequence Observatory

466,639

29 × 16091
Deficient Odd Composite

Starting at 466,639, the Collatz iteration reaches 1 after 306 steps. The first transition is 1399918; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 29 × 16091
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 482,760
Proper Divisor Sum 16,121
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #466637 ← → #466649

Radix Representation

Decimal 466639
Binary 1110001111011001111 (19 bits)
Octal 0o1617317
Hexadecimal 0x71ECF

Divisor Catalog (4)

1 29 16,091 466,639

Collatz Trajectory (306 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

466,639 1,399,918 699,959 2,099,878 1,049,939 3,149,818 1,574,909 4,724,728 2,362,364 1,181,182 590,591 1,771,774 885,887 2,657,662 1,328,831 3,986,494 1,993,247 5,979,742 2,989,871 8,969,614 4,484,807 13,454,422 6,727,211 20,181,634 10,090,817 30,272,452 15,136,226 7,568,113 22,704,340 11,352,170 5,676,085 17,028,256 8,514,128 4,257,064 2,128,532 1,064,266 532,133 1,596,400 798,200 399,100 199,550 99,775 299,326 149,663 448,990 224,495 673,486 336,743 1,010,230 505,115 1,515,346 757,673 2,273,020 1,136,510 568,255 1,704,766 852,383 2,557,150 1,278,575 3,835,726

More profiles

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